Pics definitely help, but so do knowing more about your grow, as you've already pointed out. Knowing the pH of your water is a biggie, too. It helps to fill out the troubleshooting form as best as you can.
Mr. Clandestine Reviewed by Mr. Clandestine on . Lower leaf yellowing... I've grown a few times when I was younger, w/ relatively good success. I never cared about problems w/ the plants until my current attempt at growing, which is becoming a somewhat more involved project. My plants are about a month old, and about a week ago I started LST to get the full advantage as early as possible. Before I started training I had a problem w/ some of the lower leaves yellowing, then dying off. I decided to give a very weak solution of food to see if it was possibly N Rating: 5